diff options
Diffstat (limited to 'doc/progs/eff_qr.go')
-rw-r--r-- | doc/progs/eff_qr.go | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/doc/progs/eff_qr.go b/doc/progs/eff_qr.go deleted file mode 100644 index f2055f08c3..0000000000 --- a/doc/progs/eff_qr.go +++ /dev/null @@ -1,50 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package main - -import ( - "flag" - "html/template" - "log" - "net/http" -) - -var addr = flag.String("addr", ":1718", "http service address") // Q=17, R=18 - -var templ = template.Must(template.New("qr").Parse(templateStr)) - -func main() { - flag.Parse() - http.Handle("/", http.HandlerFunc(QR)) - err := http.ListenAndServe(*addr, nil) - if err != nil { - log.Fatal("ListenAndServe:", err) - } -} - -func QR(w http.ResponseWriter, req *http.Request) { - templ.Execute(w, req.FormValue("s")) -} - -const templateStr = ` -<html> -<head> -<title>QR Link Generator</title> -</head> -<body> -{{if .}} -<img src="http://chart.apis.google.com/chart?chs=300x300&cht=qr&choe=UTF-8&chl={{.}}" /> -<br> -{{.}} -<br> -<br> -{{end}} -<form action="/" name=f method="GET"> - <input maxLength=1024 size=70 name=s value="" title="Text to QR Encode"> - <input type=submit value="Show QR" name=qr> -</form> -</body> -</html> -` |